EP3201515A4 - Micro-élément optique à surface incurvée et guide de lumière et ensemble éclairage comprenant celui-ci - Google Patents

Micro-élément optique à surface incurvée et guide de lumière et ensemble éclairage comprenant celui-ci Download PDF

Info

Publication number
EP3201515A4
EP3201515A4 EP15847639.0A EP15847639A EP3201515A4 EP 3201515 A4 EP3201515 A4 EP 3201515A4 EP 15847639 A EP15847639 A EP 15847639A EP 3201515 A4 EP3201515 A4 EP 3201515A4
Authority
EP
European Patent Office
Prior art keywords
micro
light guide
optical element
curved surface
assembly including
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP15847639.0A
Other languages
German (de)
English (en)
Other versions
EP3201515A1 (fr
Inventor
Dane A. Sahlhoff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rambus Delaware LLC
Original Assignee
Rambus Delaware LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rambus Delaware LLC filed Critical Rambus Delaware LLC
Publication of EP3201515A1 publication Critical patent/EP3201515A1/fr
Publication of EP3201515A4 publication Critical patent/EP3201515A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
EP15847639.0A 2014-09-30 2015-09-30 Micro-élément optique à surface incurvée et guide de lumière et ensemble éclairage comprenant celui-ci Withdrawn EP3201515A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462057292P 2014-09-30 2014-09-30
US201462076122P 2014-11-06 2014-11-06
PCT/US2015/053073 WO2016054128A1 (fr) 2014-09-30 2015-09-30 Micro-élément optique à surface incurvée et guide de lumière et ensemble éclairage comprenant celui-ci

Publications (2)

Publication Number Publication Date
EP3201515A1 EP3201515A1 (fr) 2017-08-09
EP3201515A4 true EP3201515A4 (fr) 2018-07-11

Family

ID=55584166

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15847639.0A Withdrawn EP3201515A4 (fr) 2014-09-30 2015-09-30 Micro-élément optique à surface incurvée et guide de lumière et ensemble éclairage comprenant celui-ci

Country Status (3)

Country Link
US (1) US9910206B2 (fr)
EP (1) EP3201515A4 (fr)
WO (1) WO2016054128A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9703031B2 (en) * 2014-04-28 2017-07-11 Rambus Delaware Llc Light guide and lighting assembly with array of rotated micro-optical elements
WO2018107151A1 (fr) * 2016-12-09 2018-06-14 Rambus Delaware Llc Élément d'extraction de lumière en forme de grappe
DE102017202123A1 (de) * 2017-02-10 2018-08-16 Zumtobel Lighting Gmbh Lichtleitplatte sowie Leuchte mit dieser Lichtleitplatte

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010053075A1 (en) * 1999-02-23 2001-12-20 Parker Jeffery R. Light redirecting films and film systems
US20020080598A1 (en) * 1999-02-23 2002-06-27 Parker Jeffery R. Transreflectors, transreflector systems and displays and methods of making transreflectors
US20060051048A1 (en) * 1999-10-08 2006-03-09 Gardiner Mark E Backlight with structured surfaces
US20070285946A1 (en) * 2006-06-07 2007-12-13 Jeng Shiang Precision Ind. Co., Ltd. Light guide plate
US20090244690A1 (en) * 2008-03-27 2009-10-01 Rohm And Haas Electronic Materials Llc Light guiding film having light extraction features
US20110255297A1 (en) * 2010-04-19 2011-10-20 SMR Patents S.a.r.I. Light guide for automotive use
US20120081921A1 (en) * 1995-06-27 2012-04-05 Parker Jeffery R Light emitting panel assemblies
US20130058130A1 (en) * 2011-09-06 2013-03-07 Young Lighting Technology Inc. Light guide plate and backlight module

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004192828A (ja) * 2002-12-06 2004-07-08 Alps Electric Co Ltd 背面照明装置及び液晶表示装置
KR101112552B1 (ko) 2005-03-08 2012-02-15 삼성전자주식회사 발광 다이오드용 렌즈, 발광 다이오드, 이를 포함하는 백라이트 어셈블리 및 액정 표시 장치
US7639918B2 (en) * 2008-05-05 2009-12-29 Visteon Global Technologies, Inc. Manifold-type lightguide with reduced thickness
TW201007233A (en) 2008-08-08 2010-02-16 Coretronic Corp Light guide plate and edge-lighting type backlight module
TWI452359B (zh) * 2011-04-29 2014-09-11 Coretronic Corp 導光板與光源模組
KR101915733B1 (ko) * 2013-08-02 2018-11-07 삼성디스플레이 주식회사 곡면표시장치
US20150160395A1 (en) 2013-12-06 2015-06-11 Rambus Delaware Llc Light guide with light input features
US9684113B2 (en) * 2014-08-18 2017-06-20 New Optics, Ltd Light guide plate, and backlight unit and display device including the same

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120081921A1 (en) * 1995-06-27 2012-04-05 Parker Jeffery R Light emitting panel assemblies
US20010053075A1 (en) * 1999-02-23 2001-12-20 Parker Jeffery R. Light redirecting films and film systems
US20020080598A1 (en) * 1999-02-23 2002-06-27 Parker Jeffery R. Transreflectors, transreflector systems and displays and methods of making transreflectors
US20060051048A1 (en) * 1999-10-08 2006-03-09 Gardiner Mark E Backlight with structured surfaces
US20070285946A1 (en) * 2006-06-07 2007-12-13 Jeng Shiang Precision Ind. Co., Ltd. Light guide plate
US20090244690A1 (en) * 2008-03-27 2009-10-01 Rohm And Haas Electronic Materials Llc Light guiding film having light extraction features
US20110255297A1 (en) * 2010-04-19 2011-10-20 SMR Patents S.a.r.I. Light guide for automotive use
US20130058130A1 (en) * 2011-09-06 2013-03-07 Young Lighting Technology Inc. Light guide plate and backlight module

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016054128A1 *

Also Published As

Publication number Publication date
EP3201515A1 (fr) 2017-08-09
US20160091652A1 (en) 2016-03-31
US9910206B2 (en) 2018-03-06
WO2016054128A1 (fr) 2016-04-07

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